[anjal] BUGFIX: Moblin Bugzilla #4032 - Crash while closing message rendering

[Srinivasa Ragavan <sragavan src gnome org>]

commit 76e151e506ed1cf189d578883811a040bb4a3727
Author: Srinivasa Ragavan <sragavan novell com>
Date:   Mon Jul 20 12:35:51 2009 +0530

    BUGFIX: Moblin Bugzilla #4032 - Crash while closing message rendering

 src/em-webkit-stream.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/src/em-webkit-stream.c b/src/em-webkit-stream.c
index 0e36c02..01f5b21 100644
--- a/src/em-webkit-stream.c
+++ b/src/em-webkit-stream.c
@@ -114,12 +114,18 @@ static int
 emws_sync_close(CamelStream *stream)
 {
 	EMWebKitStream *emws = (EMWebKitStream *)stream;
-	if (webkit_web_frame_get_height(webkit_web_view_get_main_frame(emws->view)))
+	if (emws->view && webkit_web_frame_get_height(webkit_web_view_get_main_frame(emws->view)))
 		gtk_widget_set_size_request ((GtkWidget *)emws->view, -1, webkit_web_frame_get_height(webkit_web_view_get_main_frame(emws->view)));
 
 	return 0;
 }
 
+static void
+emws_weak_notify (EMWebKitStream *emws, GObject *view)
+{
+	emws->view = NULL;
+}
+
 CamelStream *
 em_webkit_stream_new(WebKitWebView *view, GtkWidget *body)
 {
@@ -132,6 +138,8 @@ em_webkit_stream_new(WebKitWebView *view, GtkWidget *body)
 	new->body = body;
 	em_sync_stream_set_buffer_size(&new->sync, 8192);
 
+	g_object_weak_ref (view, emws_weak_notify, new);
+
 	return (CamelStream *)new;
 }